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<a name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.ui;
<a name="2" href="#2">2</a>   
<a name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="5" href="#5">5</a>   
<a name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> com.google.gwt.core.client.GWT;
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.Composite;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.FlexTable;
<a name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.SourcesTableEvents;
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.TableListener;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> com.google.gwt.user.client.ui.Widget;
<a name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.flow.FlowContext;
<a name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.flow.FlowController;
<a name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.flow.FlowEvent;
<a name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> com.totsp.gwittir.client.flow.FlowEventListener;
<a name="16" href="#16">16</a>  
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/ui/FlowTabPanel.html">FlowTabPanel</a> <strong class="jxr_keyword">extends</strong> Composite {
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String GWITTIR_FLOW_TAB_PANEL_TABACTIVE = <span class="jxr_string">"gwittir-FlowTabPanel-tabactive"</span>;
<a name="21" href="#21">21</a>  
<a name="22" href="#22">22</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String GWITTIR_FLOW_TAB_PANEL_TAB = <span class="jxr_string">"gwittir-FlowTabPanel-tab"</span>;
<a name="23" href="#23">23</a>  
<a name="24" href="#24">24</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String GWITTIR_FLOW_TAB_PANEL_SPACER = <span class="jxr_string">"gwittir-FlowTabPanel-spacer"</span>;
<a name="25" href="#25">25</a>  
<a name="26" href="#26">26</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String GWITTIR_FLOW_TAB_PANEL_RIGHT = <span class="jxr_string">"gwittir-FlowTabPanel-right"</span>;
<a name="27" href="#27">27</a>  
<a name="28" href="#28">28</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String GWITTIR_FLOW_TAB_PANEL_LEFT = <span class="jxr_string">"gwittir-FlowTabPanel-left"</span>;
<a name="29" href="#29">29</a>  	
<a name="30" href="#30">30</a>  	<strong class="jxr_keyword">private</strong> Map&lt;Widget, Object&gt; modelMap = <strong class="jxr_keyword">new</strong> HashMap&lt;Widget, Object&gt;();
<a name="31" href="#31">31</a>  	<strong class="jxr_keyword">private</strong> Map&lt;Widget, String&gt; activityMap = <strong class="jxr_keyword">new</strong> HashMap&lt;Widget, String&gt;();
<a name="32" href="#32">32</a>  	<strong class="jxr_keyword">private</strong> Map&lt;String, Integer&gt; cellMap = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Integer&gt;();
<a name="33" href="#33">33</a>  	
<a name="34" href="#34">34</a>  	<strong class="jxr_keyword">private</strong> FlexTable table = <strong class="jxr_keyword">new</strong> FlexTable();
<a name="35" href="#35">35</a>  	<strong class="jxr_keyword">private</strong> Widget managedWidget;
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/ui/FlowTabPanel.html">FlowTabPanel</a>(Widget managedWidget, <a href="../../../../../com/totsp/gwittir/client/flow/FlowContext.html">FlowContext</a> context ) {
<a name="38" href="#38">38</a>  		<strong class="jxr_keyword">this</strong>.managedWidget = managedWidget;
<a name="39" href="#39">39</a>  		table.setCellPadding(0);
<a name="40" href="#40">40</a>  		table.setCellSpacing(0);
<a name="41" href="#41">41</a>  		table.insertRow(0);
<a name="42" href="#42">42</a>  		table.addCell(0);
<a name="43" href="#43">43</a>  		table.getCellFormatter()
<a name="44" href="#44">44</a>  				.setStyleName(0, 0, GWITTIR_FLOW_TAB_PANEL_LEFT);
<a name="45" href="#45">45</a>  		table.setWidget(0,0, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/ui/Image.html">Image</a>(GWT.getModuleBaseURL()+<span class="jxr_string">"clear.cache.gif"</span>));
<a name="46" href="#46">46</a>  		table.addCell(0);
<a name="47" href="#47">47</a>  		table.getCellFormatter().setStyleName(0, 1,
<a name="48" href="#48">48</a>  				GWITTIR_FLOW_TAB_PANEL_RIGHT);
<a name="49" href="#49">49</a>  		table.setWidget(0,1, <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/ui/Image.html">Image</a>(GWT.getModuleBaseURL()+<span class="jxr_string">"clear.cache.gif"</span>));
<a name="50" href="#50">50</a>  		table.addTableListener(<strong class="jxr_keyword">this</strong>.listener);
<a name="51" href="#51">51</a>  		<strong class="jxr_keyword">super</strong>.initWidget(table);
<a name="52" href="#52">52</a>  		<strong class="jxr_keyword">this</strong>.setStyleName(<span class="jxr_string">"gwittir-FlowTabPanel"</span>);
<a name="53" href="#53">53</a>  		context.addFlowEventListener( <strong class="jxr_keyword">new</strong> FlowEventListener(){
<a name="54" href="#54">54</a>  
<a name="55" href="#55">55</a>  			<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onFlowEvent(<a href="../../../../../com/totsp/gwittir/client/flow/FlowEvent.html">FlowEvent</a> evt) {
<a name="56" href="#56">56</a>  				String activity = evt.getToName();
<a name="57" href="#57">57</a>  				Integer cell = cellMap.get(activity);
<a name="58" href="#58">58</a>  				<strong class="jxr_keyword">if</strong>( cell != <strong class="jxr_keyword">null</strong> ){
<a name="59" href="#59">59</a>  					setActive(cell);
<a name="60" href="#60">60</a>  				}
<a name="61" href="#61">61</a>  			}
<a name="62" href="#62">62</a>  			
<a name="63" href="#63">63</a>  		});
<a name="64" href="#64">64</a>  	}
<a name="65" href="#65">65</a>  
<a name="66" href="#66">66</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> activateTab(String activityName){
<a name="67" href="#67">67</a>  		Integer cell = cellMap.get(activityName);
<a name="68" href="#68">68</a>  		<strong class="jxr_keyword">if</strong>( cell != <strong class="jxr_keyword">null</strong> ){
<a name="69" href="#69">69</a>  			listener.onCellClicked(table, 0, cell);
<a name="70" href="#70">70</a>  		}
<a name="71" href="#71">71</a>  	}
<a name="72" href="#72">72</a>  	
<a name="73" href="#73">73</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addTab(String activityName, Widget tabWidget, Object model) {
<a name="74" href="#74">74</a>  		<strong class="jxr_keyword">int</strong> right = table.getCellCount(0) - 1;
<a name="75" href="#75">75</a>  		<strong class="jxr_keyword">if</strong> (right != 1) {
<a name="76" href="#76">76</a>  			table.insertCell(0, right);
<a name="77" href="#77">77</a>  			table.getCellFormatter().setStyleName(0, right,
<a name="78" href="#78">78</a>  					GWITTIR_FLOW_TAB_PANEL_SPACER);
<a name="79" href="#79">79</a>  			Image i = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/ui/Image.html">Image</a>(GWT.getModuleBaseURL()+<span class="jxr_string">"clear.cache.gif"</span>);
<a name="80" href="#80">80</a>  			i.setWidth(<span class="jxr_string">"0px"</span>);
<a name="81" href="#81">81</a>  			table.setWidget(0,right, i);
<a name="82" href="#82">82</a>  			right++;
<a name="83" href="#83">83</a>  		}
<a name="84" href="#84">84</a>  		table.insertCell(0, right);
<a name="85" href="#85">85</a>  		table.getCellFormatter().setStyleName(0, right,
<a name="86" href="#86">86</a>  				GWITTIR_FLOW_TAB_PANEL_TAB);
<a name="87" href="#87">87</a>  		table.setWidget(0, right, tabWidget);
<a name="88" href="#88">88</a>  		activityMap.put(tabWidget, activityName);
<a name="89" href="#89">89</a>  		modelMap.put(tabWidget, model);
<a name="90" href="#90">90</a>  		cellMap.put( activityName, right);
<a name="91" href="#91">91</a>  	}
<a name="92" href="#92">92</a>  	
<a name="93" href="#93">93</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setActive(<strong class="jxr_keyword">int</strong> cell){
<a name="94" href="#94">94</a>  		<strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; table.getCellCount(0); i++) {
<a name="95" href="#95">95</a>  			<strong class="jxr_keyword">if</strong> (table.getCellFormatter().getStyleName(0, i).equals(
<a name="96" href="#96">96</a>  					GWITTIR_FLOW_TAB_PANEL_TABACTIVE)) {
<a name="97" href="#97">97</a>  				table.getCellFormatter().setStyleName(0, i,
<a name="98" href="#98">98</a>  						GWITTIR_FLOW_TAB_PANEL_TAB);
<a name="99" href="#99">99</a>  			}
<a name="100" href="#100">100</a> 		}
<a name="101" href="#101">101</a> 		table.getCellFormatter().setStyleName(0, cell,
<a name="102" href="#102">102</a> 				GWITTIR_FLOW_TAB_PANEL_TABACTIVE);
<a name="103" href="#103">103</a> 	}
<a name="104" href="#104">104</a> 	
<a name="105" href="#105">105</a> 	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> TableListener listener = <strong class="jxr_keyword">new</strong> TableListener() {
<a name="106" href="#106">106</a> 
<a name="107" href="#107">107</a> 		<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> onCellClicked(SourcesTableEvents sender, <strong class="jxr_keyword">int</strong> row, <strong class="jxr_keyword">int</strong> cell) {
<a name="108" href="#108">108</a> 			assert sender == table : <span class="jxr_string">"Table instance changed unexpectedly."</span>;
<a name="109" href="#109">109</a> 			Widget internal = table.getWidget(row, cell);
<a name="110" href="#110">110</a> 			String activity = activityMap.get(internal);
<a name="111" href="#111">111</a> 			<strong class="jxr_keyword">if</strong> (activity == <strong class="jxr_keyword">null</strong>)
<a name="112" href="#112">112</a> 				<strong class="jxr_keyword">return</strong>;
<a name="113" href="#113">113</a> 
<a name="114" href="#114">114</a> 			Object model = modelMap.get(internal);
<a name="115" href="#115">115</a> 			<strong class="jxr_keyword">if</strong> (FlowController.call(managedWidget, activity, model)) {
<a name="116" href="#116">116</a> 				setActive(cell);
<a name="117" href="#117">117</a> 			}
<a name="118" href="#118">118</a> 
<a name="119" href="#119">119</a> 		}
<a name="120" href="#120">120</a> 
<a name="121" href="#121">121</a> 	};
<a name="122" href="#122">122</a> }
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